/Engine/Source/Runtime/SignalProcessing/Public/DSP/DynamicDelayAPF.h
Processes InSamples through the all pass filter and populates OutSamples with the filter output. InDelays denotes the per-sample delay of the allpass. It must have an equal number of elements as InSamples
void ProcessAudio ( const [FAlignedFloatBuffer](API\Runtime\SignalProcessing\DSP\FAlignedFloatBuffer) & InSamples, const [FAlignedFloatBuffer](API\Runtime\SignalProcessing\DSP\FAlignedFloatBuffer) & InDelays, [FAlignedFloatBuffer](API\Runtime\SignalProcessing\DSP\FAlignedFloatBuffer) & OutSamples )